UNT Libraries Government Documents Department - 2 Matching Results
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- Insect Destroying Machine
- Patent for "certain new and useful Improvements in Insect-Destroying Machines,"(lines 6-7) including description and illustrations.
- Attachment for Windmills.
- Patent for improvement in attachments for windmills to “convert rotary motion of the wheel shaft into reciprocating motion for actuating the pitman of the sucker rod.” (Lines 12-14) Illustration is included.